{"product_id":"phoenix-contact-2708339-psi-mos-rs485-fiber-optic-converter-850-nm","title":"Phoenix Contact 2708339 PSI-MOS RS485 Fiber Optic Converter 850 nm","description":"\u003ch4\u003eDescription\u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e\n\u003c\/h4\u003e\n\u003cp\u003eThe Phoenix Contact 2708339 is a PSI-MOS-RS485W2\/FO series fiber optic converter designed to convert RS-485 electrical signals into optical signals for improved transmission reliability. Operating at 850 nm with multimode fiber support, it enables long-distance communication while maintaining protocol transparency for Ethernet and serial data applications.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications \u003c\/h4\u003e\n\u003ctable style=\"width: 99.964%;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 28.2476%;\"\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.4377%;\"\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 28.2476%;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.4377%;\"\u003ePhoenix Contact\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 28.2476%;\"\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.4377%;\"\u003eIntegrated Circuits\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 28.2476%;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.4377%;\"\u003e2708339\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 28.2476%;\"\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.4377%;\"\u003ePower Supply \/ Voltage Converter PC Board Mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 28.2476%;\"\u003e\u003cstrong\u003eProduct\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.4377%;\"\u003eFiber Optic Converters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 28.2476%;\"\u003e\u003cstrong\u003eWavelength\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.4377%;\"\u003e850 nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 28.2476%;\"\u003e\u003cstrong\u003ePeak Wavelength\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.4377%;\"\u003e850 nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 28.2476%;\"\u003e\u003cstrong\u003eData Rate\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.4377%;\"\u003e500 kBd\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 28.2476%;\"\u003e\u003cstrong\u003eFiber Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.4377%;\"\u003eMultimode\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 28.2476%;\"\u003e\u003cstrong\u003eOperating Supply Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.4377%;\"\u003e24 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 28.2476%;\"\u003e\u003cstrong\u003eMinimum Operating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.4377%;\"\u003e−20 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 28.2476%;\"\u003e\u003cstrong\u003eMaximum Operating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.4377%;\"\u003e+60 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 28.2476%;\"\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.4377%;\"\u003eEthernet \/ RS-485 to Fiber\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 28.2476%;\"\u003e\u003cstrong\u003eConnector Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.4377%;\"\u003eST\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 28.2476%;\"\u003e\u003cstrong\u003eTransmission Distance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.4377%;\"\u003e1200 m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 28.2476%;\"\u003e\u003cstrong\u003eMounting Style\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.4377%;\"\u003eDIN Rail Mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 28.2476%;\"\u003e\u003cstrong\u003eHeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.4377%;\"\u003e99 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 28.2476%;\"\u003e\u003cstrong\u003eLength\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.4377%;\"\u003e105 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 28.2476%;\"\u003e\u003cstrong\u003eWidth\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.4377%;\"\u003e35 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 28.2476%;\"\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.4377%;\"\u003eFiber Optic Transmitters, Receivers, Transceivers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 28.2476%;\"\u003e\u003cstrong\u003eFunction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.4377%;\"\u003eRS-485\/FO Conversion with Optical Diagnostics\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 28.2476%;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.4377%;\"\u003e0.154 kg (0.34 lb)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eInformation About 2708339\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003e\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003cp\u003eThe 2708339 is a Phoenix Contact fiber optic converter from the PSI-MOS-RS485W2\/FO family, designed to convert RS-485 electrical signals into optical signals for improved noise immunity and extended communication distance. It offers protocol-transparent data transmission, making it suitable for Ethernet-based and serial-based applications. The integrated optical diagnostics continuously monitor the fiber path and activate a floating switch contact if signal quality drops below a critical level. Operating from a 24 V supply and supporting multimode fiber with ST connectors, the unit can transmit data up to 1200 m at 850 nm, ensuring reliable performance in industrial environments.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRS-485 to Fiber Optic Conversion: Converts electrical signals into optical signals, enhancing noise immunity and enabling long-distance communication in electrically noisy industrial areas.\u003c\/li\u003e\n\u003cli\u003eProtocol-Transparent Transmission: Supports Ethernet and serial data without modifying or interpreting communication frames, allowing seamless integration into existing networks.\u003c\/li\u003e\n\u003cli\u003eIntegrated Optical Diagnostics: Continuously monitors optical signal strength and activates a floating alarm contact when the fiber signal weakens, enabling preventive maintenance.\u003c\/li\u003e\n\u003cli\u003eMultimode Fiber Compatibility: Operates at 850 nm over multimode fiber, ensuring stable data transmission up to 1200 m with ST-type connectors for secure installation.\u003c\/li\u003e\n\u003cli\u003eIndustrial Power and Temperature Range: Runs on 24 V supply voltage and functions from −20 °C to +60 °C, ensuring dependable operation in harsh industrial settings.\u003c\/li\u003e\n\u003cli\u003eCompact DIN-Rail Mount Design: Measures 99 × 105 × 35 mm and mounts on standard DIN rails, optimizing panel space while simplifying installation.\u003c\/li\u003e\n\u003cli\u003eVersatile Fiber Optic Functionality: Combines transmitter, receiver, and transceiver capabilities in a single unit, supporting a wide range of optical communication tasks.\u003c\/li\u003e\n\u003cli\u003eIdeal for Point-to-Point Links: Supports point-to-point fiber optic connections, providing a reliable alternative to copper for long-distance RS-485 communication.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe 2708339 delivers the reliability and precision required for industrial RS-485 and Ethernet fiber-optic communication over extended distances.\u003c\/p\u003e","brand":"Phoenix Contact","offers":[{"title":"Default Title","offer_id":47765515895082,"sku":"2708339","price":959.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/0392\/4266\/files\/2708339.jpg?v=1710946253","url":"https:\/\/iqelectro.com\/products\/phoenix-contact-2708339-psi-mos-rs485-fiber-optic-converter-850-nm","provider":"IQElectro","version":"1.0","type":"link"}